Create workflow for unit testing

Author: avahuang0429

.github/workflows/run-unit-tests.yml

@@ -0,0 +1,35 @@
+# This workflow will install Python dependencies, run tests and lint with a single version of Python
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: UnitTestCoverage
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: [3.6, 3.7, 3.8, 3.9, "3.10"]
+        os: [ubuntu-latest, macOS-latest, windows-latest ]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pytest
+        pip install -r requirements.txt
+    - name: Test with pytest
+      run: |
+        pytest

README.md

@@ -1,5 +1,7 @@
 # Amazon Kinesis Client Library for Python
 
+[![Version](https://img.shields.io/pypi/v/amazon-kclpy.svg?style=flat)](https://pypi.org/project/amazon-kclpy/) [![UnitTestCoverage](https://github.com/awslabs/amazon-kinesis-client-python/actions/workflows/run-unit-tests.yml/badge.svg)](https://github.com/awslabs/amazon-kinesis-client-python/actions/workflows/run-unit-tests.yml)
+
 This package provides an interface to the Amazon Kinesis Client Library (KCL) MultiLangDaemon,
 which is part of the [Amazon KCL for Java][kinesis-github].
 Developers can use the [Amazon KCL][amazon-kcl] to build distributed applications that